Home / 101,187,275.04-139,638,410.18-54,777,494.79

Finding the Fourth Proportional to 101,187,275.04, 139,638,410.18 and 54,777,494.79

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Solution

The fourth proportional to 101,187,275.04, 139,638,410.18 and 54,777,494.79 is: 75,592,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,275.04 : 139,638,410.18 = 54,777,494.79 : x
  2. Step 2: Convert to fraction form
    101,187,275.04/139,638,410.18 = 54,777,494.79/x
  3. Step 3: Cross multiply
    101,187,275.04x = 139,638,410.18 × 54,777,494.79
  4. Step 4: Simplify right side
    101,187,275.04x = 7,649,042,286,118,833
  5. Step 5: Solve for x
    x = 7,649,042,286,118,833/101,187,275.04
  6. Step 6: Final answer
    x = 75,592,926.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.